Category: computer hacks

We’re used to handheld Linux devices of varying usefulness appearing on a regular basis, but there’s something about the one in a video from [Rootkit Labs] which sets it aside from the herd. It’s a fork of a conference badge. The WHY2025 badge had pretty capable hardware, with an ESP32-P4, a really nice screen, and […]
You’ve probably heard — we’re currently experiencing very high RAM prices due mostly to increased demand from AI data centers. If you’ve been priced out of new RAM you are going to want to get as much value out of the RAM you already have as possible, and that’s where today’s hack comes in: if […]
Go back a couple of generations, and rather than a laptop or a luggable, the office accessory of choice was a portable typewriter. As the 20th century wore on, the typewriter became electric before eventually being eclipsed by luggable and laptop computers. On YouTube, [Prototype] is turning back the clock, by turning an old Smith-Corona […]
When you can buy something at a low price in one location, and sell it at a higher price somewhere else, you’re engaged in what economists call “arbitrage”. We’re not sure if desoldering DDR5 chips from laptop SO-DIMMs to populate a custom PCB to create much-more-expensive desktop memory counts as arbitrage, but it certainly counts […]
It’s fair to say that there are many people in our community who just love to dunk on Microsoft Windows. It’s an easy win, after all, the dominant player in the PC operating system market has a long history of dunking on free software, and let’s face it, today’s Windows doesn’t offer a good experience. […]
Al and I were talking about the IBM 9020 FAA Air Traffic Control computer system on the podcast. It’s a strange machine, made up of a bunch of IBM System 360 mainframes connected together to a common memory unit, with all sorts of custom peripherals to support keeping track of airplanes in the sky. Absolutely […]
DDR3 seemed plenty fast when it first showed up 19 years ago. Who could say no to 6400 Mb/s transfer speeds? Of course compared to the modern DDR5 that’s glacially slow, but given that RAM is worth its weight in gold these days– with even DDR4 spiking in price– some people, like [Gheeotine], are asking […]
Self-hosting a few services on one’s own hardware is a great way to wrest some control over your online presence while learning a lot about computers, software, and networking. A common entry point is using an old computer or Raspberry Pi to get something like a small NAS, DNS-level adblocker, or home automation service online, […]
Whenever you buy used computers there is a risk that they come with unpleasant surprises that are not of the insect variant. From Apple hardware that is iCloud-locked with the original owner MIA to PCs that have BIOS passwords, some of these are more severe than others. In the case of BIOS passwords, these tend […]
These days, bootstrapping a computer is a pretty straight forward process, at least as far as the user is concerned. But in the olden days, one would have to manually flick switches entering binary code to get the computer to boot. While certainly not as painstaking as manually flipping bits, these games written for UEFI […]